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BarcodeScanner.FromIdAsync(String) Method

Definition

Creates BarcodeScanner object from the DeviceInformation.Id.

public:
 static IAsyncOperation<BarcodeScanner ^> ^ FromIdAsync(Platform::String ^ deviceId);
/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<BarcodeScanner> FromIdAsync(winrt::hstring const& deviceId);
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<BarcodeScanner> FromIdAsync(string deviceId);
function fromIdAsync(deviceId)
Public Shared Function FromIdAsync (deviceId As String) As IAsyncOperation(Of BarcodeScanner)

Parameters

deviceId
String

Platform::String

winrt::hstring

The DeviceInformation.Id that identifies a specific barcode scanner, which can be retrieved from the DeviceId property.

Returns

The barcode scanner specified by the unique device identifier. Returns a null object in the following cases:

  • The specific device is not found.
  • Access denied to the existing device. The user can deny access to a device, which is not treated as an exception.
Attributes

Applies to

See also